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Sky Harbor Intl

$63+ Cheap flights from George Bush Intcntl (IAH) to Sky Harbor Intl (PHX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — PHX
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Phoenix Sky Harbor Intl are usually found in August or January, booked 69 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap flight deals from George Bush Intcntl to Sky Harbor Intl

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Sky Harbor Intl (PHX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$102
(CheapOair)

One-way from

$63
(Cheapflightsfares)

Popular in

May

Cheapest in

August

Average price

$210

Good round-trip deal

$148 or less

Good one-way deal

$113 or less
From Houston George Bush Intcntl to Phoenix Sky Harbor Intl
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One-way flight from Houston George Bush Intcntl to Phoenix Sky Harbor Intl
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Highest demand for flights based on searches. 11% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Houston George Bush Intcntl to Phoenix Sky Harbor Intl.
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Price to beat on a one-way flight from Houston George Bush Intcntl to Phoenix Sky Harbor Intl.
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Find flight deals from George Bush Intcntl to Sky Harbor Intl

Cheapest flights from George Bush Intcntl to Sky Harbor Intl
Explore the most affordable flight options available from George Bush Intcntl to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This CheapOair deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2710:59 pmIAH - PHX
Nonstop2h 55mFrontier
Fri 10/315:11 pmPHX - IAH
Nonstop2h 45mFrontier
Deal found 9/17$102
This Cheapflightsfares deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2410:59 pmIAH - PHX
Nonstop2h 55mFrontier
Mon 10/275:29 pmPHX - IAH
Nonstop2h 45mFrontier
Deal found 9/15$118
This Cheapflightsfares deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/139:11 pmIAH - PHX
Nonstop2h 52mFrontier
Sun 11/167:37 amPHX - IAH
Nonstop2h 39mFrontier
Deal found 9/15$119
This Priceline deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/79:11 pmIAH - PHX
Nonstop2h 52mFrontier
Sun 11/97:37 amPHX - IAH
Nonstop2h 39mFrontier
Deal found 9/15$120
This CheapOair deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2211:36 amIAH - PHX
1 stop5h 28mFrontier
Sat 10/251:10 pmPHX - IAH
Nonstop2h 38mFrontier
Deal found 9/17$121
This Cheapflightsfares deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/211:59 amIAH - PHX
Nonstop2h 52mFrontier
Mon 10/67:25 amPHX - IAH
Nonstop2h 42mFrontier
Deal found 9/15$122
This CheapOair deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/162:33 pmIAH - PHX
1 stop20h 41mFrontier
Thu 10/234:05 pmPHX - IAH
Nonstop2h 45mFrontier
Deal found 9/17$123
This Cheapflightsfares deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/43:11 pmIAH - PHX
Nonstop2h 53mFrontier
Sun 10/125:29 pmPHX - IAH
Nonstop2h 45mFrontier
Deal found 9/15$125
This CheapOair deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/43:11 pmIAH - PHX
Nonstop2h 53mFrontier
Mon 10/69:05 amPHX - IAH
1 stop12h 34mFrontier
Deal found 9/14$127
This CheapOair deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/258:00 pmIAH - PHX
1 stop22h 11mFrontier
Sat 9/279:30 amPHX - IAH
Nonstop2h 51mFrontier
Deal found 9/16$128
This Frontier deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/225:07 pmIAH - PHX
1 stop7h 35mFrontier
Sat 9/279:30 amPHX - IAH
Nonstop2h 51mFrontier
Deal found 9/14$129

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl to Sky Harbor Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

George Bush Intcntl

Fly to

Sky Harbor Intl

Route

Depart

Return

Price

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Tue 10/14

10:15 am-11:04 am

Nonstop2h 49m

Phoenix Sky Harbor Intl

Tue 10/21

6:00 am-10:39 am

Nonstop2h 39m

$149

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Thu 10/30

8:15 pm-9:15 pm

Nonstop3h 00m

Phoenix Sky Harbor Intl

Wed 11/5

7:00 am-10:32 am

Nonstop2h 32m

$167

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Wed 10/8

5:14 am-10:38 am

1 stop7h 24m

Phoenix Sky Harbor Intl

Tue 10/14

6:00 am-10:39 am

Nonstop2h 39m

$188

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Thu 12/4

10:35 pm-12:35 am

Nonstop3h 00m

Phoenix Sky Harbor Intl

Sun 12/7

11:59 pm-8:54 am

1 stop7h 55m

$192

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Sat 11/1

6:09 pm-11:00 pm

1 stop6h 51m

Phoenix Sky Harbor Intl

Sat 11/1

12:59 am-11:49 am

1 stop9h 50m

$211

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Thu 12/4

7:01 am-3:35 pm

1 stop9h 34m

Phoenix Sky Harbor Intl

Sun 12/7

7:15 am-2:15 pm

1 stop6h 00m

$217

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Tue 10/7

2:30 pm-8:01 pm

1 stop7h 31m

Phoenix Sky Harbor Intl

Tue 10/7

12:40 am-9:58 am

1 stop7h 18m

$217

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Tue 10/7

5:39 pm-11:04 pm

1 stop7h 25m

Phoenix Sky Harbor Intl

Sat 10/11

12:40 am-9:58 am

1 stop7h 18m

$226

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Tue 10/7

11:30 am-6:09 pm

1 stop8h 39m

Phoenix Sky Harbor Intl

Wed 10/8

12:40 am-9:58 am

1 stop7h 18m

$226

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Sat 11/15

5:15 am-12:16 pm

1 stop8h 01m

Phoenix Sky Harbor Intl

Wed 11/26

12:59 am-10:10 am

1 stop8h 11m

$227

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 23 results
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The best insider tips for Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport trip
Airports
IAH

Check the IAH website for current security wait times to ensure a smooth departure from Houston.

Read more about IAHby Evie Carrick
PHX

For a quick ride to downtown Phoenix, taxis offer a flat rate from PHX, making it a convenient option.

Read more about PHXby Brandon Schultz
Our travel experts
Brandon Schultz

Brandon Schultz

Expert on PHX

Brandon Schultz

Brandon Schultz

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more
Evie Carrick

Evie Carrick

Expert on IAH

Evie Carrick

Evie Carrick

Evie Carrick is a writer and editor who has lived in five countries and traveled to over 50, with extensive experience flying around the world. She was born in Colorado, but has spent time flying to both coasts to visit family. She writes regularly for Travel + Leisure, BuzzFeed, and SKI and recently published seven travel journals with Simon & Schuster.

Read more

Best time to book a flight from George Bush Intcntl to Sky Harbor Intl

Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl from George Bush Intcntl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport

How far ahead should I book a flight from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to Sky Harbor Intl. Price data was last updated on September 12, 2025.

To ensure you get the cheapest price possible for a flight from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport, you should look to book at least 69 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport (average of $258). Flying from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAH to PHX?

Find hourly flight availability from George Bush Intcntl to Sky Harbor Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

A simple way to save on the total cost of your ticket is to fly from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport in the evening. If you’re flexible enough to do this you can expect to save up to 38% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to Sky Harbor Intl. Price data was last updated on September 14, 2025.

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport flight should consider departing on Friday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Sky Harbor Intl

Get insights into the airlines that provide service to Sky Harbor Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sky Harbor Intl. Reviews last updated September 17, 2025.
Get a feel of what it's like to fly with United Airlines, American Airlines, and Frontier from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,926 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
United Airlines
7.4
Good
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,926 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
Frontier
5.8
Fair
3,173 reviews
United Airlines
7.4
Good
8,926 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Sky Harbor Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport?

    There are many flights that can get you from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport in 2h 49m. Fly via United Airlines, Frontier, or Delta to get the fastest option. The distance from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport is about 1006 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport round-trip?

    According to our current data, Frontier ($74), American Airlines ($150), and United Airlines ($152) offers the cheapest pricing from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport. Frontier is currently priced 66% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $70. However, be on the lookout for offers from American Airlines and Frontier, as they are both options that can get you from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport for a low price.

  • What are the most reliable airlines from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport?

    No one likes to see their flight delayed. When booking a flight from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport consider choosing Frontier (89%), Envoy Air (85%) or American Airlines (85%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport?

    Looking at all options, your cheapest flight can be booked for $70. While the most popular route (Houston George Bush Intcntl - Phoenix Sky Harbor Intl) can be booked for $107 on average, our data indicates $184 when flying from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport.

  • Can I find deals for flights from George Bush Intcntl to Sky Harbor Intl that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to Sky Harbor Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to Sky Harbor Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Sky Harbor Intl.

  • Can I find deals for business class flights from George Bush Intcntl to Sky Harbor Intl?

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Sky Harbor Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport (average of $258). Flying from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Phoenix Sky Harbor Intl Airport?

Book flights to Phoenix Sky Harbor Intl Airport if you plan to visit one of these locations
Payson
Chandler
Globe
Goodyear
Glendale
Casa Grande
Buckeye
Camp Verde
Peoria
Surprise
Paradise Valley
Avondale
Guadalupe

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Alternative routes for George Bush Intcntl to Sky Harbor Intl

See prices for flight routes from nearby airports that may be better suited for you.
Hobby to Sky Harbor Intl flights

Top 3 airlines flying from George Bush Intcntl to Sky Harbor Intl

Discover the top 3 airlines that operate flights from George Bush Intcntl to Sky Harbor Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$74Average$179FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$150Average$266FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$152Average$303FlexibilityNo cancel feeOn-time69%

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